Answer:
The second sentence, "Walnuts and hickory trees belong to the same family," is more likely to describe a family in systematics. In systematics, organisms are classified based on their evolutionary relationships, and one way to do this is by grouping them into families based on shared characteristics. In this case, walnuts and hickory trees belong to the same family because they share certain physical characteristics that suggest a common evolutionary origin. The first sentence does not refer to a family in the sense of biological classification.
Step-by-step explanation: